Find the Derivative of the Function $s ( x ) = 2 \cos ^ { 2 } x$

question 23

Multiple Choice

Find the derivative of the function. $s ( x ) = 2 \cos ^ { 2 } x$

• A) \(s '( x ) = - 4 \cos ( x ) \cdot \cos x\)
• B) \(s '( x ) = - 4 \cos ( x ) \cdot \sin x\)
• C) \(s ^ { \prime } ( x ) = - 2 \cos ^ { 2 } ( x ) \cdot \sin x\)
• D) \(s' ( x ) = - 2 \cos ( x ) \cdot \sin x\)
• E) \(s' ( x ) = - 4 \csc x\)

---

Definitions:

Investor Losses

Financial losses incurred by investors, often as a result of market downturns or bad investment decisions.

Ethical Violations

Actions or behaviors that go against established moral codes or professional conduct standards.

Conduit

An entity that acts as an intermediary by channeling funds from lenders to borrowers or investors.

Financial Markets

Platforms or environments where buyers and sellers trade financial securities, commodities, and other fungible assets.